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15a2+ab-6b2
=(?a+?b)(?a-?b)
factors of 15= 3 and 5
factors of 6= 2 and 3
if we try (3a+2b)(5a-3b) that gives us 15a2+10ab-9ab-6b2 ABAnswered by Aayushi B. • Maths tutor2698 Views
Let h be the height of the table. Let the edges of the fridge be A touching the ceiling, B touching the table and C touching the floor. Let D be the point on the ceiling vertically above B and E be the po...
In this question we are trying to find all the possible solutions of the variable x that will satisfy the given equation. Firstly, we see there is a denominator on one of the terms so we multiply all the ...
x2+6x+5=(x+5)*(x+1)=0 therefore x+5=0 or x+1=0, hence x=-5 and x=-1
x2 - 10x + 33 ≡ (x - a)2 + b Work out the value of a and b. Our aim here is to write the expression on the left in the same form as the one on the...
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