3 years ago

Evaluate 3x^2+5, when x= -5 and y= -9

Mathematics

1 answer:

dangina [55]3 years ago

3 0

Step-by-step explanation:

$3x {}^{2} + 5$

$(3 \times - 5) {}^{2} + 5$

$- 15 {}^{2} + 5$

$225 + 5$

$230$

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