Question

trial and error method

Answer 1

Here's your answer my friend

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$\frac{4 - p}{3} = 8 \\ 4 - p = 8 \times 3 \\ 4 - p = 24 \\ 4 - 24 = p \\ p = - 20$


hope it helps you...Plz mark it as brainlliest ..!

Answer 2

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$\sf\underline{\underline{\red{ Trial \: and \: Error \: method \: }}}$

Trial and error is a fundamental method of problem-solving. It is characterized by repeated, varied attempts which are continued until success, or until the practicer stops trying.

$\huge\orange{\mid{\fbox{\tt{♡Example♡}}\mid}}$

Trial and error has traditionally been the main method of finding new drugs, such as antibiotics.

Chemists simply try chemicals at random until they find one with the desired effect.