Factorise 16x^2-24+9
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Answered by
0
Answer:
=> 16x²-24+9
=> 4(4x²-6+9)
Answered by
1
Answer:
16*9=144 the 2 factors of 144 whose sum is 24 are 12 & 12. =4x(4x+3)+3(4x+3) factor by grouping.
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