simplify : 3x ( 4x - 5 ) + 3 and find its value when x =3
Answers
Answered by
8
Answer:
3x ( 4x - 5 ) + 3
9 ( 12 - 5) + 3
9 × 7 + 3
63 + 3
66
Answer is 66
Answered by
1
Answer:
3x (4x - 5 ) + 3 = 3(3) [4(3) - 5] + 3
= 9 [ 12-5] + 3
= 9×7 + 3
= 63 + 3
= 66
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