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Expand (x+3)(x+6)

Step 1 Using the crab methodLooking at the first bracket:Multiply x by x to give x 2 Then multiply x by 6 to give 6xThen move onto 3 Multiply 3 by x to give 3xThen multiply 3 by 6 to give 18 Add all these to...
AB
Answered by Alexandra B. • Maths tutor
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Show that (x + 1)(x + 2)(x + 3) can be written in the form ax3 + bx2 + cx + d where a, b, c and d are positive integers.

(x 2 +3x+2)(x+3) = x 3 +3x 2 +3x 2 +9x+2x+6 = x 3 +6x 2 +9x+2x
RC
Answered by Rocio C. • Maths tutor
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Write 7.264 51 correct to 3 decimal places.

7.265
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Answered by Rocio C. • Maths tutor
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What should you consider and examine when writing an analysis of an unseen poem?

Imagine you were presented with this sonnet by Seamus Heaney as an unseen poem in your exam: When all the others were away at Mass I was all hers as we peeled potatoes. They broke the silence, let fall one b...
FP
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Compare and contrast the presentation of freedom in two texts you have studied.

In The Help Stockett’s character Celia is constantly restricted by the expectations of society, “she’s wearing a tight red sweater and a red skirt and enough makeup to scare a hooker”, the tightness of her c...
KB
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