Q5. Do as directed.
i) Multiply:
(7x-1 ) by (8 - x).
Answers
Answered by
2
Step-by-step explanation:
=(7x)(8) + (7x)(-x) + (-1)(8)+(-1)(-x)
=56x - 7x^2 + 8x
= -7x^2 + 64x
Similar questions