Evaluate the following algebraic expressions.
a) 8pq^2 (2p^2q – 3p+ 5q) + 7pq^2if p= 1.7 and q=0.4
b) (14x²y2 + 8y^3 z2)(xyz) if x = 4.1, y = 2.1 and z = 1.6
please help me in this question please it is very urgent please I want all two questions answers please help me please it is very urgent please help me
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Answer:
a.8pq^2(2p^2xq-3p+5q)+7pq^2
=8x2. 89x0. 16(2x2.89x0.4-3x1.7+5x0.4)
7x0. 4624
=3.6992x0.788x3.2638
=9.435173601
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