Tentukan:ab² + a – bJika,a = 2b = 3
Tentukan:
ab² + a – b
- Jika,
a = 2
b = 3
= ab² + a – b
= 2(3²) + 2 – 3
= 2( 3 × 3 ) + 2 – 3
= 2(9) + 2 – 3
= ( 2 × 9 ) + 2 – 3
= 18 + 2 – 3
= 20 – 3
= 17
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– 해바라기 –
penyelesaian :
diketahui :
a = 2
b = 3
ab² + a – b
=> 2(3²) + 2 – 3
=> 2(3 × 3) + 2 – 3
=> 2(9) + 2 – 3
=> 18 + 2 – 3
=> 20 – 3
=> 17
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