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aleksandrvk [35]
3 years ago
15

Simplify the sum. (d^(2)+d-30)/(d^(2)+3d-40)+(d^(2)+14d+48)/(d^(2)-2d-48

Mathematics
2 answers:
quester [9]3 years ago
6 0
The answer is 2d^2+14d+16/(d+8)(d-8)
ruslelena [56]3 years ago
4 0
Simplify the sum. (d^(2)+d-30)/(d^(2)+3d-40)+(d^(2)+14d+48)/(d^(2)-2d-48

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A school has 300 students. If the ratio of boys to girls is 31 to 44, how many girls are there in the school?
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3 years ago
I don't understand the steps. help!<br> -9a^2b^6(-7ab^-4)
iris [78.8K]

(32•7a3b2)

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-4" was replaced by "^(-4)".

Step by step solution :

Step 1 :

Equation at the end of step 1 :

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Step 2 :

Equation at the end of step 2 :

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Step 3 :

Final result :

(32•7a3b2)

I think its like this ,Tho hope it helped




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