Question

5. Simplify the expressions and find the value when x = -2.
(c) 2(4x - 1) + 4(2x+1).
6. What should be the value of p if the value of 3x + 4x - p is 5, when (a) x = -1, (b)x= 1?
7. Find the value of the expression a? - b3 + 3ab(a - b) when a = -3, b = 1.
pleas answer me fast pleas with solution pleas ​

Answer 1

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