3 years ago

Evaluate 7 + (-3x^2) for x = 0. 4

Mathematics

1 answer:

Goshia [24]3 years ago

6 0

Step-by-step explanation:

By substituting x = 0.4 in equation 7 + (-3x^2)

= 7 - 3 (0.4)^2

First solving o.4^2 as per the rule of BODMAS

= 7- 3 (0.16)

Now multiplying -3 with 0.16

= 7 - 0.48

= 6.52 THIS IS THE ANSWER

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