Maths

This question was asked in Ex 9.4, 1 (iv)

evaluate 3x(2x-7)-3(x-4)-63 for x=-2.

ANNIE SABRINA

Nov. 30, 2019, 1:47 p.m.

Answers!

ANNIE SABRINA

Nov. 30, 2019, 11:53 a.m.

6x^2-24x-51=21

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