Simplify 3x ( 4x - 5) + 3 and find its values for
1) x = 3
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hope this helps u riya....... ok
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3x (4x-5)+3
12x^2 - 15x+3
12 (3)^2 '-15×3+3
12×9 - 45 +3
108 +3 -45
111-45
66
hope it is helpful to you riya dii
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