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3[(x^2) + 5] x (2x-y)

Do the parentheses first, then brackets next. P.e.m.d.a.s.

Q: How would you write 3 times the sum of x squared plus 5 times the difference of 2x and y?

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She isn't. 4x squared is 4 times (x squared). That is, 4 times (3 squared) = 4 times 9. If you want it to be the square of 4x (which would be the square of 4 times 3, ie, 12), you have to write it as (4x)squared.

9 x 9

To write an exponent on a laptop you would use the "^" key. For example, "3^2" would be "three squared."

13a - l

If you want to show four squared, write the two as a superscript like this: 42

Related questions

4(f2 - g) + (f2 + 2g) which can be expanded and simplified to 5f2 - 2g

That verbal expression would read: 3(x+y)^2 + 5(2x -y) ^2 means 'squared' in the above example.

She isn't. 4x squared is 4 times (x squared). That is, 4 times (3 squared) = 4 times 9. If you want it to be the square of 4x (which would be the square of 4 times 3, ie, 12), you have to write it as (4x)squared.

2(squared) times 163

3 × 3 = 32

9 x 9

To write an exponent on a laptop you would use the "^" key. For example, "3^2" would be "three squared."

we can write it as "a2"

7(squared) or 7(sq)

2*5^2 ^2 here means the same as a 2 in superscript, or "squared".

13a - l

If you want to show four squared, write the two as a superscript like this: 42