if x =2, a=1 & b=3 find this
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Answered by
1
Answer:
27
Step-by-step explanation:
x² + 5(a + b) + ab
= (2)² + 5[(1) + (3)] + (1)(3)
= 4 + 5(4) + 3
= 7 + 20
= 27
Answered by
0
Answer:
35 .
Step-by-step explanation:
2 × 2 + 5 ( 2 + 3 ) + 2 × 3 .
= 2 × 2 + 5 × 5 + 2 × 3 .
= 4 + 25 + 6 .
= 31 + 4 .
35 .
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