angiebarbush
angiebarbush
30-09-2021
Mathematics
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7y^2+15x-22. Y=4. ×=5
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DᴀʀᴋPᴀʀᴀᴅᴏx
DᴀʀᴋPᴀʀᴀᴅᴏx
30-09-2021
let's plug the value of x and y as 5 and 4 respectively to find the value of given expression :
[tex]7 {y}^{2} + 15x - 22[/tex]
[tex]7(4) {}^{2} + (15 \times 5) - 22[/tex]
[tex](7 \times 16) + 75 - 22[/tex]
[tex]112 + 53[/tex]
[tex]165[/tex]
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