the value of x + x ( xx ) when x = 7  Choose the correct choice
A) 350	B) 346	C) 358	D) 336	E) 364
<gadget id="calculator">7 * 7</gadget>
<output>49</output>

<gadget id="calculator">7 * 49</gadget>
<output>343</output>

<gadget id="calculator">343 + 7</gadget>
<output>350</output>

<result>A</result>
the value of x + x ( xx ) when x = 7
add(multiply(7, multiply(7, 7)), 7)
x + x ( xx ) put the value of x = 7 in the above expression we get , 7 + 7 ( 77 ) = 7 + 7 ( 7 ã — 7 ) = 7 + 7 ( 49 ) = 7 + 343 = 350 the answer is ( a )