Question

(c) 14 x^2y + 3xy^2 +2xy -5 for x = 1 and y =2 please solve my question i will mark you as brainllist​

Answer 1

$\bf{(c)14xy^{2}+ 3xy^{2} + 2xy - 5}\\ \\\bf{=14(1)(2)^{2} + 3(1)(2)^{2} - 5}$

$\bf{ = 28^{2}+ 6^{2} - 5 }\\ \\\bf{ = 784 + 36 - 5}$

${\underline{\boxed{\bf\pink{= 779}}}}$

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