Expand the brackets: (x-3)(x+4)
First Multiply x by (x +4) Next multiply -3 by(x+4) Then simplify the sum : x2+4x-3x-12 Hence the answer is : x2+x-12
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All answers ▸Solve this equation; 5x - 4 = 3x + 7
2x + 7y = 14 and x + y = 2. Find the value of x and y which satisfy both equations.
How would I simplify (3x^2 − 8x − 3)/(2x^2 −6x) fully?
p and q are two numbers each greater than zero. √(p^2 + 5q) = 8 and √(p^2 – 3q) = 6. Find the values of p and q.