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What is the value if 3x^2 - 2xy +5Find the value of the expression 3p- 4(q+r) if p=8, q=2 and r=3 |
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Answer» Answer: p3+q3-r3-3 PQR = (43) +(-3) 3 -(2) 3-3×4×-3×2 =64 -27 -8+72 =136+-35 = 101 |
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