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attashe74 [19]
3 years ago
15

If x = 3 and Y = 5 work out the value of 2x squared + 3 Y squared

Mathematics
2 answers:
miskamm [114]3 years ago
4 0

Answer:

Step-by-step explanation:

x = 3

y = 5

2x^2 + 3y^2 = 2 × 3^2 + 3 × 5^2

= 2 × 9 + 3 × 25

= 18 + 75

= 93

Hope this helps

plz mark as brainliest!!!!

Dmitrij [34]3 years ago
4 0

Answer:

Step-by-step explanation:  x=3 and y=5

2x²+3x² can be written as 2(3)(3)+3(5)(5)= 2*9+3*25=18+75

= 93

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180:2=90\\90:2=45\\45:3=15\\15:3=5\\5:5=1\\\\180=\boxed{2}\cdot2\cdot\boxed{3}\cdot\boxed{3}\cdot5\\\\594:2=297\\297:3=99\\99:3=3\\33:3=11\\11:11=1\\\\594=\boxed{2}\cdot\boxed{3}\cdot\boxed{3}\cdot3\cdot11

LCM(180,\ 594)=\boxed{2}\cdot\boxed{3}\cdot\boxed{3}\cdot2\cdot3\cdot5\cdot11=5940\\\\GCF(180,\ 594)=\boxed{2}\cdot\boxed{3}\cdot\boxed{3}=18

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3 years ago
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