How do you evaluate a2−2(b2−a)2+a for a=3 and b=5?

Step 1 a2−2(b2−a)2+a for a=3 and b=5 =32−2(52−3)2+3 =9−2(25−3)5 =9−2(22)5 =9−445 =−355 =−7

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realenishb0

2022-02-02

How do you evaluate

\frac{a^{2} - 2 (b^{2} - a)}{2 + a}

for

a = 3

and

b = 5

narodiloxe4

Beginner2022-02-03Added 19 answers

Step 1

\frac{a^{2} - 2 (b^{2} - a)}{2 + a}

for

a = 3

and

b = 5

= \frac{3^{2} - 2 (5^{2} - 3)}{2 + 3}

= \frac{9 - 2 (25 - 3)}{5}

= \frac{9 - 2 (22)}{5}

= \frac{9 - 44}{5}

= - \frac{35}{5}

= - 7

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