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Expand and simpilify (3x-2)^2-(x+6)(x-8)
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4 votes
Expand and simpilify

(3x-2)^2-(x+6)(x-8)

User Mike Axle
by
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2 Answers

4 votes
(3x-2)^2-(x+6)(x-8)
= 9x^2 - 12x + 4 -(x^2 +6x -8x - 48)
= 9x^2 - 12x + 4 - x^2 + 2x + 48
= 8x^2 - 10x + 52

hope it helps
User Shijo
by
8.2k points
3 votes
=(3x)^2-(8+6)(x-8)
=3^22^2-(x+6)(x-8)
=9x^2-(x+6)(x-8)
=9x^2-x^2+2x+48
=8x^2+2x+48
User Yogendra Mishra
by
7.8k points
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