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If
x = 3,
y = -5 and z-7, find
x +yz +xyz.


User Phlie
by
7.8k points

1 Answer

4 votes

Answer:

143

Explanation:

Since the values of x y and z are given

Substitute the value in the polynomial, so it'll become,

x+yz+xyz

= (3)+(-5)*(-7)+(3)*(-5)*(-7)

= 3+35+(3)*(-7)*(-5)

{Two negatives when multiplied becomes positive}

=3+35+3*35

= 3+35+105

=143

User Daniel Seichter
by
8.6k points

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