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Medal and Fan Evaluate the expression: [(8 × 4) − 10]2 + 9
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First work out everything in the brackets [ ]
(8 x 4) - 10
22
(22) 2 + 9
53
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Yeah exactly
no its 493
because its 22 to the 2nd power
no, if it was 22 to the second power it would look like \[(22)^2\]
this is (22)2, which means multiply 22 times 2
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it is i just copy and pasted it
1. Work With Brackets "8*4 2. Then Subtract By 10 3. Answer * 2 4 Add 9
its 22^2 i just copy and pasted it and it went wrong
Oh okay, then yeah, it is 493
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Let go Step by Step: Step 1. 8 * 3 = 32 (32 - 10)^2 + 9 Step 2. 32 - 10^2 = 22^2 = 22^2 + 9 Step 3. 22^2 = 484 = 484 + 9 = 493 Answer: 493
Hope it helps :)
yea i got it already thanks
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