factorise 6(x+3b)-4(x+3b)²
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Answered by
10
Step-by-step explanation:
6(x+3b)-4(x+3b)²
=(X+3b)[6-4(x+3b)]
=(x+3b)(6-4x-12b)
Answered by
2
Step-by-step explanation:
6x+18b-4(x2 + 9b2)
6x+18b-4x2+36b2
2x(3-2x)+18b(1+2b)
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